RadiSys PL35Q - Internal Device Connectors; ATX Power Connector (24-Pin, 12 V)); ATX Power Connector (4-Pin, 12 V); CD-ROM Header

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Internal device connectors
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Internal device connectors
Pin #1 of most internal connectors and headers are marked with an asterisk (*) on the PCB of
Q35 motherboards.
ATX power connector (24-pin, 12V))
ATX power connector (4-pin, 12V)
CD-ROM header
Pin # Signal Pin # Signal
1 +3.3V 13 +3.3V
2 +3.3V 14 -12V
3GND 15GND
4+5V 16PS_ON#
5GND 17GND
6+5V 18GND
7GND 19GND
8 Power_GOOD 20 {NC}
9 +5V (standby) 21 +5V
10 +12V 22 +5V
11 +12V 23 +5V
12 +3.3V 24 GND
13
12
24
1
Pin # Signal Pin # Signal
1GND 2GND
3+12V 4+12V
2
34
1
Pin # Signal Pin # Signal
1
Left Stereo
2
GND
3
GND
4
Right Stereo
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